Features
Brand New and High Quality

High transparent material production

The fermentation process， the demolition process， the water inside will not be back seal

Easy to clean after using ， sanitary conditions can be guaranteed

Perfect for secondary fermentation， preventing back-flush into the fermentation chamber during ambient temperature changes in the room

This style airlock is typically used on fermenters up to 20 Gallon

Specifications
Material: plastic
Color:shown as the picture
Item total length:About 11cm 1pcs
Cap Diameter：3.7cm

Package include
1Pcs Air Locks